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MA1-B-30-420-2-A21-A-A The Littelfuse Inc. MA1-B-30-420-2-A21-A-A is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a 2A current rating and a 250V voltage rating.
Mfr Part #:

MA1-B-30-420-2-A21-A-A

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MA1-B-30-420-2-A21-A-A is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a 2A current rating and a 250V voltage rating.
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MA1-B-30-420-2-A21-A-A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
SVHC Present
Voltage Rating
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MA1-B-30-420-2-A21-A-A Description

Short technical summary and product information.

This Littelfuse Inc. MA1-B-30-420-2-A21-A-A is a single-pole circuit breaker designed for panel mounting. It operates with a 2A current rating and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, and it features a rocker actuator. The illumination is none.

 

Environmental compliance includes RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. These compliance details are based on available data and may require verification.

 

This component is suitable for applications requiring reliable overcurrent protection in a panel-mounted configuration.

MA1-B-30-420-2-A21-A-A Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MA1-B-30-420-2-A21-A-A Circuit Breaker
Subcategory: Circuit Breaker

MA1-B-30-420-2-A21-A-A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MA1-B-30-420-2-A21-A-A Features

  • 2A current rating for protection.
  • 250V voltage rating.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design.
  • Rocker actuator type.

MA1-B-30-420-2-A21-A-A Applications

  • Ideal for overcurrent protection in power distribution.
  • Suitable for equipment with inrush currents.
  • Commonly used in industrial control panels.
  • Protects wiring and loads from short circuits.
  • Can be used in a variety of electrical systems.

MA1-B-30-420-2-A21-A-A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MA1-B-30-420-2-A21-A-A?

2A.

What is the voltage rating of the MA1-B-30-420-2-A21-A-A?

250V.

What type of circuit breaker is the MA1-B-30-420-2-A21-A-A?

Magnetic (Hydraulic Delay).

How many poles does the MA1-B-30-420-2-A21-A-A have?

1 pole.

What is the actuator type of the MA1-B-30-420-2-A21-A-A?

Rocker.

Does the MA1-B-30-420-2-A21-A-A have illumination?

No, it is non-illuminated.

What is the mounting type of the MA1-B-30-420-2-A21-A-A?

Panel Mount.

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